Answer :
Major details are usually used to:
- Show foreshadowing
- Make flashbacks
- Give more description of a character, etc.
What is a Major Detail?
This refers to the main things which are discussed in a given scene and which have a major effect on the advancement of the plot in a story.
Please note that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.
Read more about major details here:
https://brainly.com/question/11669714